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Amicable quadruples: the numbers b referred to in A036471.
6

%I #19 Apr 19 2016 01:07:31

%S 3361680,4090320,4839120,5116320,5831280,6029100,6640200,6541920,

%T 6922080,6902280,7087080,7436520,7327320,7054320,7722000,7852320,

%U 8157240,8157240,8920800,9360540,8759520,9621360,10174500,10174500,10098000,10316880,10085040

%N Amicable quadruples: the numbers b referred to in A036471.

%H Donovan Johnson, <a href="/A036472/b036472.txt">Table of n, a(n) for n = 1..2000</a>

%Y Cf. A036471, A036473, A036474, A116148.

%K nonn

%O 1,1

%A _Yasutoshi Kohmoto_

%E The present first term was found by _Dean Hickerson_, Nov 06 2006.

%E That this is the first term was confirmed by _Giovanni Resta_, Nov 14 2006, who also found a(2)-a(18).

%E Edited by _N. J. A. Sloane_, Nov 07 2006 and Nov 27 2006